NiteScuba Thumb Screws with 1/4"-20 Thread
Practical thumb screws designed for mounting underwater camera housings, trays and other photo equipment using the standard 1/4"-20 thread.
The large, easy-grip design makes the screws quick and simple to tighten or loosen by hand – even when working with your underwater camera setup.
A simple and useful accessory for mounting and adjusting your underwater photography equipment.